ATA International Product Catalogue

376 40, 55, 80, 110, 150 mm 1.1/2", 2", 3", 4", 5.29/32 40, 55, 80 mm 1.1/2", 2", 3" 25, 50 mm 1", 2" 30, 55 mm 1", 2" 30, 55, 80, 110 mm 1", 2", 3", 4" ANNULAR CUTTERS Overview annular cutters Weldon shank TYPE  Specification Application  12-200 mm  15/32-7.7/8" Annular cutters carbide-tipped The most powerful annular cutters in our range. Excellent for all steels up to a strength of 1400 N and for all stainless steels. 378-395  14-60 mm  35/64-2.23/64" The best annular cutter for drilling in: •  Hardox 400, 450, 500 •  Hard steels from 30 HRC up to 50 HRC Specially developed carbide as well as optimised geometry results in excellent performance for drilling in HARDOX / HARD STEEL (absolutely observe cutting parameters). 396-401  12-36 mm  15/32-1.27/64" Annular cutters made of powder steel + DURA­ BLUE-coating. For the most difficult chipping problems. Good for all steels up to a strength of 1400 N and for all stainless steels. 402-407  12-60 mm  15/32-2.23/64" Annular cutters made of HSS-XE special steel + DURABLUE-coating. The most-often used coated annular cutter for all steels up to a strength of 1100 N and for all stainless steels. 408-417 Copper, brass, tin Alu Grey cast iron Stainless Hard steel from 30 HRC up to 50 HRC Steel Hardox 400, 450, 500 < 1400 N > 900 N > 10% Si Copper, brass, tin Copper, brass, tin Alu Alu Grey cast iron Grey cast iron Stainless Stainless Steel Steel < 1400 N < 1100 N > 900 N < 900 N > 10% Si > 10% Si Drill depths Drill depths Drill depths Drill depths Drill depths OPTIMAL GOOD POSSIBLE Hardox 450 Hardox 450 Hardox 400 Hardox 400  1/2-2.1/16" HARD- LINE BLUE-DRILL LINE PRO HARDOX- LINE BLUE-DRILL LINE HARD- LINE INCH 11 Index 10 9 OIL 8 7 6 5 4 3 2 1